MOTM

Good reading material for a rainy evening....

Physical Modeling - Nord Modular
http://www.cim.mcgill.ca/~clark/nordmodularbook/nm_physical.html 
<http://www.cim.mcgill.ca/%7Eclark/nordmodularbook/nm_physical.html>

Intro to Physical Modeling
http://harmony-central.com/Synth/Articles/Physical_Modeling/

Julius Smith
http://ccrma-www.stanford.edu/~jos/ <http://ccrma-www.stanford.edu/%7Ejos/>
http://www-ccrma.stanford.edu/~jos/waveguide/waveguide.html 
<http://www-ccrma.stanford.edu/%7Ejos/waveguide/waveguide.html>

Ron Berry
http://www.sospubs.co.uk/sos/1997_articles/jul97/ronberry.html